Electricity-meter for alternating currents.



n i n Y am Y i ELEGTRIGTY TR FR ALTERNATIN@ GRRBNTS. nrrzu'mmls Hmm nu a?. 1904.

Y hwENToR.

i J QQ i j Y WSA TQRNEYV g @maas her, one or more short-circuited coils fgrva- 1 disposed on opposite sides of said rotary rying the relative heses of'eur ent in seid I nember. ro magnet-coils, a. bri ge-pieee bet een the ogi In witness whereof I subscribe my ,signw oslte ends of said magnet-cores adapted 0 ture in presence of two witnmev 5 ormv therewith an imperfect ma netic cir- HEKMANN ANON cuit, a serie magnet-coil Gerrie by snid Witnesses: bridge-piece, und n mgnetic brake compris- HENRY HAsmm, ing u. permanent magnet. and an armature WOLDEMAH HAUPT. 

